fix: Fix SAST issues

Author: Greg0

README.md

@@ -335,7 +335,7 @@ $f->setDatafile($datafileContent);
 
 ### Updating datafile
 
-You can set the datafile as many times as you want in your application, which will result in emitting a [`datafile_set`](#datafile-set) event that you can listen and react to accordingly.
+You can set the datafile as many times as you want in your application, which will result in emitting a [`datafile_set`](#datafile_set) event that you can listen and react to accordingly.
 
 The triggers for setting the datafile again can be:
 

src/Featurevisor.php

@@ -2,6 +2,7 @@
 
 namespace Featurevisor;
 
+use Closure;
 use Psr\Log\LoggerInterface;
 use Psr\Log\NullLogger;
 
@@ -265,6 +266,7 @@ public function isEnabled(string $featureKey, array $context = [], array $option
      *     reason: string,
      *     bucketKey: string,
      *     bucketValue: string,
+     *     variation: array<string, mixed>,
      *     enabled: bool,
      *     error?: string,
      * }

tests/LoggerTest.php

@@ -2,7 +2,6 @@
 
 namespace Featurevisor\Tests;
 
-use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\TestCase;
 
 use Featurevisor\Logger;